CVE-2026-82209
CVE-2026-82209 · domain-scoped PSL domain cookie
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When libpsl support is enabled, libcurl fails to enforce the Public Suffix List boundary check when processing a `Set-Cookie` header where the `Domain` attribute explicitly matches an origin host that is itself a public suffix (e.g., `Domain=co.uk` set by `co.uk`). Instead of coercing it into a strict host-only cookie, libcurl saves the cookie with wildcard domain scope (`.co.uk`). Consequently, the cookie is inappropriately included in subsequent outbound requests or HTTP redirects to arbitrary sibling subdomains under the same public suffix (e.g., `attacker.co.uk`).
CVSS 8.2 · Hoch · EPSS 0,4% · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
curl
- Softwareversionen
- ≥ 7.46.0, < 8.14.2: Betroffen (semver)
- ≥ 8.15.0, < 8.16.1: Betroffen (semver)
- ≥ 8.17.0, < 8.20.1: Betroffen (semver)
- ≥ 8.21.0, < 8.22.0: Betroffen (semver)
Auf 8.14.2 aktualisieren; Auf 8.16.1 aktualisieren; Auf 8.20.1 aktualisieren; Auf 8.22.0 aktualisieren
curl
- Softwareversionen
- ≥ e77b5b7453c1e8ccd7ec0816890d98e2f392e465, < 95c1e8915dce64606bd753fd47fc0bd236e31cd6: Betroffen (git)
Keine Korrektur veröffentlicht
curl
- Softwareversionen
- 8.21.0: Betroffen
- 8.20.0: Betroffen
- 8.19.0: Betroffen
- 8.18.0: Betroffen
- 8.17.0: Betroffen
- 8.16.0: Betroffen
- 8.15.0: Betroffen
- 8.14.1: Betroffen
- 8.14.0: Betroffen
- 8.13.0: Betroffen
- 8.12.1: Betroffen
- 8.12.0: Betroffen
- 8.11.1: Betroffen
- 8.11.0: Betroffen
- 8.10.1: Betroffen
- 8.10.0: Betroffen
- 8.9.1: Betroffen
- 8.9.0: Betroffen
- 8.8.0: Betroffen
- 8.7.1: Betroffen
- 8.7.0: Betroffen
- 8.6.0: Betroffen
- 8.5.0: Betroffen
- 8.4.0: Betroffen
- 8.3.0: Betroffen
- 8.2.1: Betroffen
- 8.2.0: Betroffen
- 8.1.2: Betroffen
- 8.1.1: Betroffen
- 8.1.0: Betroffen
- 8.0.1: Betroffen
- 8.0.0: Betroffen
- 7.88.1: Betroffen
- 7.88.0: Betroffen
- 7.87.0: Betroffen
- 7.86.0: Betroffen
- 7.85.0: Betroffen
- 7.84.0: Betroffen
- 7.83.1: Betroffen
- 7.83.0: Betroffen
- 7.82.0: Betroffen
- 7.81.0: Betroffen
- 7.80.0: Betroffen
- 7.79.1: Betroffen
- 7.79.0: Betroffen
- 7.78.0: Betroffen
- 7.77.0: Betroffen
- 7.76.1: Betroffen
- 7.76.0: Betroffen
- 7.75.0: Betroffen
- 7.74.0: Betroffen
- 7.73.0: Betroffen
- 7.72.0: Betroffen
- 7.71.1: Betroffen
- 7.71.0: Betroffen
- 7.70.0: Betroffen
- 7.69.1: Betroffen
- 7.69.0: Betroffen
- 7.68.0: Betroffen
- 7.67.0: Betroffen
- 7.66.0: Betroffen
- 7.65.3: Betroffen
- 7.65.2: Betroffen
- 7.65.1: Betroffen
- 7.65.0: Betroffen
- 7.64.1: Betroffen
- 7.64.0: Betroffen
- 7.63.0: Betroffen
- 7.62.0: Betroffen
- 7.61.1: Betroffen
- 7.61.0: Betroffen
- 7.60.0: Betroffen
- 7.59.0: Betroffen
- 7.58.0: Betroffen
- 7.57.0: Betroffen
- 7.56.1: Betroffen
- 7.56.0: Betroffen
- 7.55.1: Betroffen
- 7.55.0: Betroffen
- 7.54.1: Betroffen
- 7.54.0: Betroffen
- 7.53.1: Betroffen
- 7.53.0: Betroffen
- 7.52.1: Betroffen
- 7.52.0: Betroffen
- 7.51.0: Betroffen
- 7.50.3: Betroffen
- 7.50.2: Betroffen
- 7.50.1: Betroffen
- 7.50.0: Betroffen
- 7.49.1: Betroffen
- 7.49.0: Betroffen
- 7.48.0: Betroffen
- 7.47.1: Betroffen
- 7.47.0: Betroffen
- 7.46.0: Betroffen
Keine Korrektur veröffentlicht
curl Debian:12
- Softwareversionen
- 7.88.1-10
- 7.88.1-10+deb12u1
- 7.88.1-10+deb12u11
- 7.88.1-10+deb12u12
- 7.88.1-10+deb12u13
- 7.88.1-10+deb12u14
- 7.88.1-10+deb12u15
- 7.88.1-10+deb12u1~bpo11+1
- 7.88.1-10+deb12u2
- 7.88.1-10+deb12u3
- 7.88.1-10+deb12u3~bpo11+1
- 7.88.1-10+deb12u4
- 7.88.1-10+deb12u5
- 7.88.1-10+deb12u5~bpo11+1
- 7.88.1-10+deb12u6
- 7.88.1-10+deb12u6~bpo11+1
- 7.88.1-10+deb12u7
- 7.88.1-10+deb12u8
- 7.88.1-10+deb12u9
- 7.88.1-11
- 8.0.1-1~exp1
- 8.10.0-1
- 8.10.0-2
- 8.10.1-1
- 8.10.1-1~bpo12+1
- 8.10.1-2
- 8.11.0-1
- 8.11.1-1
- 8.11.1-1~bpo12+1
- 8.12.0+git20250209.89ed161+ds-1
- 8.12.0+git20250209.89ed161+ds-1~bpo12+1
- 8.12.1-1
- 8.12.1-2
- 8.12.1-2~bpo12+1
- 8.12.1-3
- 8.12.1-3~bpo12+1
- 8.13.0-1
- 8.13.0-1+exp1
- 8.13.0-2
- 8.13.0-2+exp1
- 8.13.0-3
- 8.13.0-4
- 8.13.0-4+exp1
- 8.13.0-5
- 8.13.0-5+exp1
- 8.13.0-5~bpo12+1
- 8.13.0~rc-1~exp1
- 8.13.0~rc-1~exp2
- 8.13.0~rc2-1
- 8.13.0~rc2-2
- 8.13.0~rc3-1
- 8.13.0~rc3-1+exp1
- 8.14.0-1
- 8.14.0-1+exp1
- 8.14.0~rc1-1+exp1
- 8.14.0~rc2-1+exp1
- 8.14.0~rc3-1+exp1
- 8.14.1-1
- 8.14.1-1~bpo12+1
- 8.14.1-2
- 8.14.1-2+exp1
- 8.14.1-2~bpo12+1
- 8.15.0-1
- 8.15.0-1~bpo13+1
- 8.15.0-1~exp1
- 8.15.0~rc1-1exp1
- 8.15.0~rc2-1~exp1
- 8.15.0~rc3-1~exp1
- 8.16.0-1
- 8.16.0-1+exp1
- 8.16.0-1~bpo13+1
- 8.16.0-2
- 8.16.0-3
- 8.16.0-4
- 8.16.0-4~bpo13+1
- 8.16.0~rc1-1~exp1
- 8.16.0~rc2-1
- 8.16.0~rc2-2
- 8.16.0~rc3-1
- 8.17.0-1
- 8.17.0-2
- 8.17.0-3
- 8.17.0~rc1-1~exp1
- 8.17.0~rc2-1
- 8.17.0~rc3-1
- 8.18.0-1
- 8.18.0-1~bpo13+1
- 8.18.0-2
- 8.18.0~rc1-1+exp1
- 8.18.0~rc2-1
- 8.18.0~rc3-1
- 8.19.0-1
- 8.19.0-1+exp1
- 8.19.0-1~bpo13+1
- 8.19.0-2
- 8.19.0-3
- 8.19.0-3+exp1
- 8.19.0-3+exp2
- 8.19.0~rc1-1~exp1
- 8.19.0~rc2-1
- 8.19.0~rc2-2
- 8.19.0~rc3-1
- 8.2.1-1
- 8.2.1-2
- 8.2.1-2~bpo12+1
- 8.20.0-1
- 8.20.0-1+exp
- 8.20.0-2
- 8.20.0-2+exp1
- 8.20.0-2~bpo13+1
- 8.20.0-3
- 8.20.0-4
- 8.20.0-5
- 8.20.0-5~bpo13+1
- 8.20.0~rc1-1+exp1
- 8.20.0~rc1-1+exp2
- 8.20.0~rc1-1+exp3
- 8.20.0~rc2-1
- 8.20.0~rc2-1+exp1
- 8.20.0~rc3-1
- 8.20.0~rc3-1+exp1
- 8.21.0-1
- 8.21.0-1+exp1
- 8.21.0-2
- 8.21.0-2+exp1
- 8.21.0-2~bpo13+1
- 8.21.0~rc1-1+exp1
- 8.21.0~rc2-1
- 8.21.0~rc2-1+exp1
- 8.21.0~rc3-1
- 8.21.0~rc3-1+exp1
- 8.22.0-1
- 8.22.0-1+exp1
- 8.22.0~rc2-1
- 8.22.0~rc2-2
- 8.22.0~rc3-1
- 8.22.0~rc3-1+exp1
- 8.23.0~rc1-1
- 8.23.0~rc1-2
- 8.23.0~rc2-1
- 8.23.0~rc2-1+exp1
- 8.3.0-1
- 8.3.0-2
- 8.3.0-2~bpo12+1
- 8.3.0-2~exp1
- 8.3.0-3
- 8.4.0-1
- 8.4.0-2
- 8.4.0-2~bpo12+1
- 8.5.0-1
- 8.5.0-1+exp1
- 8.5.0-2
- 8.5.0-2+exp1
- 8.5.0-2~bpo12+1
- 8.6.0-1
- 8.6.0-1.1
- 8.6.0-2
- 8.6.0-3
- 8.6.0-3.1
- 8.6.0-3.1~exp1
- 8.6.0-3.1~exp2
- 8.6.0-3.2
- 8.6.0-4
- 8.7.1-1
- 8.7.1-1+exp1
- 8.7.1-2
- 8.7.1-3
- 8.7.1-4
- 8.7.1-5
- 8.7.1-5+exp1
- 8.7.1-5~bpo12+1
- 8.8.0-1
- 8.8.0-1+exp1
- 8.8.0-1+exp2
- 8.8.0-1~bpo12+1
- 8.8.0-2
- 8.8.0-3
- 8.8.0-4
- 8.9.0-1
- 8.9.0-2
- 8.9.0-3
- 8.9.1-1
- 8.9.1-2
- 8.9.1-2~bpo12+1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
curl Debian:13
- Softwareversionen
- 8.14.1-2
- 8.14.1-2+deb13u1
- 8.14.1-2+deb13u2
- 8.14.1-2+deb13u2~bpo13+1
- 8.14.1-2+deb13u3
- 8.14.1-2+deb13u4
- 8.14.1-2+deb13u5
- 8.14.1-2+exp1
- 8.15.0-1
- 8.15.0-1~bpo13+1
- 8.15.0-1~exp1
- 8.15.0~rc1-1exp1
- 8.15.0~rc2-1~exp1
- 8.15.0~rc3-1~exp1
- 8.16.0-1
- 8.16.0-1+exp1
- 8.16.0-1~bpo13+1
- 8.16.0-2
- 8.16.0-3
- 8.16.0-4
- 8.16.0-4~bpo13+1
- 8.16.0~rc1-1~exp1
- 8.16.0~rc2-1
- 8.16.0~rc2-2
- 8.16.0~rc3-1
- 8.17.0-1
- 8.17.0-2
- 8.17.0-3
- 8.17.0~rc1-1~exp1
- 8.17.0~rc2-1
- 8.17.0~rc3-1
- 8.18.0-1
- 8.18.0-1~bpo13+1
- 8.18.0-2
- 8.18.0~rc1-1+exp1
- 8.18.0~rc2-1
- 8.18.0~rc3-1
- 8.19.0-1
- 8.19.0-1+exp1
- 8.19.0-1~bpo13+1
- 8.19.0-2
- 8.19.0-3
- 8.19.0-3+exp1
- 8.19.0-3+exp2
- 8.19.0~rc1-1~exp1
- 8.19.0~rc2-1
- 8.19.0~rc2-2
- 8.19.0~rc3-1
- 8.20.0-1
- 8.20.0-1+exp
- 8.20.0-2
- 8.20.0-2+exp1
- 8.20.0-2~bpo13+1
- 8.20.0-3
- 8.20.0-4
- 8.20.0-5
- 8.20.0-5~bpo13+1
- 8.20.0~rc1-1+exp1
- 8.20.0~rc1-1+exp2
- 8.20.0~rc1-1+exp3
- 8.20.0~rc2-1
- 8.20.0~rc2-1+exp1
- 8.20.0~rc3-1
- 8.20.0~rc3-1+exp1
- 8.21.0-1
- 8.21.0-1+exp1
- 8.21.0-2
- 8.21.0-2+exp1
- 8.21.0-2~bpo13+1
- 8.21.0~rc1-1+exp1
- 8.21.0~rc2-1
- 8.21.0~rc2-1+exp1
- 8.21.0~rc3-1
- 8.21.0~rc3-1+exp1
- 8.22.0-1
- 8.22.0-1+exp1
- 8.22.0~rc2-1
- 8.22.0~rc2-2
- 8.22.0~rc3-1
- 8.22.0~rc3-1+exp1
- 8.23.0~rc1-1
- 8.23.0~rc1-2
- 8.23.0~rc2-1
- 8.23.0~rc2-1+exp1
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
curl Debian:14
- Softwareversionen
- 8.14.1-2
- 8.14.1-2+exp1
- 8.15.0-1
- 8.15.0-1~bpo13+1
- 8.15.0-1~exp1
- 8.15.0~rc1-1exp1
- 8.15.0~rc2-1~exp1
- 8.15.0~rc3-1~exp1
- 8.16.0-1
- 8.16.0-1+exp1
- 8.16.0-1~bpo13+1
- 8.16.0-2
- 8.16.0-3
- 8.16.0-4
- 8.16.0-4~bpo13+1
- 8.16.0~rc1-1~exp1
- 8.16.0~rc2-1
- 8.16.0~rc2-2
- 8.16.0~rc3-1
- 8.17.0-1
- 8.17.0-2
- 8.17.0-3
- 8.17.0~rc1-1~exp1
- 8.17.0~rc2-1
- 8.17.0~rc3-1
- 8.18.0-1
- 8.18.0-1~bpo13+1
- 8.18.0-2
- 8.18.0~rc1-1+exp1
- 8.18.0~rc2-1
- 8.18.0~rc3-1
- 8.19.0-1
- 8.19.0-1+exp1
- 8.19.0-1~bpo13+1
- 8.19.0-2
- 8.19.0-3
- 8.19.0-3+exp1
- 8.19.0-3+exp2
- 8.19.0~rc1-1~exp1
- 8.19.0~rc2-1
- 8.19.0~rc2-2
- 8.19.0~rc3-1
- 8.20.0-1
- 8.20.0-1+exp
- 8.20.0-2
- 8.20.0-2+exp1
- 8.20.0-2~bpo13+1
- 8.20.0-3
- 8.20.0-4
- 8.20.0-5
- 8.20.0-5~bpo13+1
- 8.20.0~rc1-1+exp1
- 8.20.0~rc1-1+exp2
- 8.20.0~rc1-1+exp3
- 8.20.0~rc2-1
- 8.20.0~rc2-1+exp1
- 8.20.0~rc3-1
- 8.20.0~rc3-1+exp1
- 8.21.0-1
- 8.21.0-1+exp1
- 8.21.0-2
- 8.21.0-2+exp1
- 8.21.0-2~bpo13+1
- 8.21.0~rc1-1+exp1
- 8.21.0~rc2-1
- 8.21.0~rc2-1+exp1
- 8.21.0~rc3-1
- 8.21.0~rc3-1+exp1
- 8.22.0~rc2-1
- 8.22.0~rc2-2
- 8.22.0~rc3-1
- 8.22.0~rc3-1+exp1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 8.22.0-1
Auf 8.22.0-1 aktualisieren
curl Ubuntu:Pro:18.04:LTS
- Softwareversionen
- 7.55.1-1ubuntu2
- 7.55.1-1ubuntu2.1
- 7.57.0-1ubuntu1
- 7.58.0-2ubuntu1
- 7.58.0-2ubuntu2
- 7.58.0-2ubuntu3
- 7.58.0-2ubuntu3.1
- 7.58.0-2ubuntu3.2
- 7.58.0-2ubuntu3.3
- 7.58.0-2ubuntu3.5
- 7.58.0-2ubuntu3.6
- 7.58.0-2ubuntu3.7
- 7.58.0-2ubuntu3.8
- 7.58.0-2ubuntu3.9
- 7.58.0-2ubuntu3.10
- 7.58.0-2ubuntu3.12
- 7.58.0-2ubuntu3.13
- 7.58.0-2ubuntu3.14
- 7.58.0-2ubuntu3.15
- 7.58.0-2ubuntu3.16
- 7.58.0-2ubuntu3.17
- 7.58.0-2ubuntu3.18
- 7.58.0-2ubuntu3.19
- 7.58.0-2ubuntu3.20
- 7.58.0-2ubuntu3.21
- 7.58.0-2ubuntu3.22
- 7.58.0-2ubuntu3.23
- 7.58.0-2ubuntu3.24
- 7.58.0-2ubuntu3.24+esm1
- 7.58.0-2ubuntu3.24+esm2
- 7.58.0-2ubuntu3.24+esm3
- 7.58.0-2ubuntu3.24+esm4
- 7.58.0-2ubuntu3.24+esm5
- 7.58.0-2ubuntu3.24+esm7
- 7.58.0-2ubuntu3.24+esm8
- 7.58.0-2ubuntu3.24+esm9
- 7.58.0-2ubuntu3.24+esm10
- 7.58.0-2ubuntu3.24+esm11
- 7.58.0-2ubuntu3.24+esm12
- Betroffene Versionsbereiche
- ECOSYSTEM: < 7.58.0-2ubuntu3.24+esm14
Auf 7.58.0-2ubuntu3.24+esm14 aktualisieren
curl Ubuntu:Pro:20.04:LTS
- Softwareversionen
- 7.65.3-1ubuntu3
- 7.65.3-1ubuntu4
- 7.66.0-1ubuntu1
- 7.67.0-2ubuntu1
- 7.68.0-1ubuntu1
- 7.68.0-1ubuntu2
- 7.68.0-1ubuntu2.1
- 7.68.0-1ubuntu2.2
- 7.68.0-1ubuntu2.4
- 7.68.0-1ubuntu2.5
- 7.68.0-1ubuntu2.6
- 7.68.0-1ubuntu2.7
- 7.68.0-1ubuntu2.10
- 7.68.0-1ubuntu2.11
- 7.68.0-1ubuntu2.12
- 7.68.0-1ubuntu2.13
- 7.68.0-1ubuntu2.14
- 7.68.0-1ubuntu2.15
- 7.68.0-1ubuntu2.16
- 7.68.0-1ubuntu2.18
- 7.68.0-1ubuntu2.19
- 7.68.0-1ubuntu2.20
- 7.68.0-1ubuntu2.21
- 7.68.0-1ubuntu2.22
- 7.68.0-1ubuntu2.23
- 7.68.0-1ubuntu2.24
- 7.68.0-1ubuntu2.25
- 7.68.0-1ubuntu2.25+esm2
- 7.68.0-1ubuntu2.25+esm3
- 7.68.0-1ubuntu2.25+esm4
- 7.68.0-1ubuntu2.25+esm5
- 7.68.0-1ubuntu2.25+esm6
- 7.68.0-1ubuntu2.25+esm7
- Betroffene Versionsbereiche
- ECOSYSTEM: < 7.68.0-1ubuntu2.25+esm9
Auf 7.68.0-1ubuntu2.25+esm9 aktualisieren
curl Ubuntu:22.04:LTS
- Softwareversionen
- 7.74.0-1.3ubuntu2
- 7.74.0-1.3ubuntu3
- 7.80.0-3
- 7.81.0-1
- 7.81.0-1ubuntu1.1
- 7.81.0-1ubuntu1.2
- 7.81.0-1ubuntu1.3
- 7.81.0-1ubuntu1.4
- 7.81.0-1ubuntu1.6
- 7.81.0-1ubuntu1.7
- 7.81.0-1ubuntu1.8
- 7.81.0-1ubuntu1.10
- 7.81.0-1ubuntu1.11
- 7.81.0-1ubuntu1.13
- 7.81.0-1ubuntu1.14
- 7.81.0-1ubuntu1.15
- 7.81.0-1ubuntu1.16
- 7.81.0-1ubuntu1.17
- 7.81.0-1ubuntu1.18
- 7.81.0-1ubuntu1.19
- 7.81.0-1ubuntu1.20
- 7.81.0-1ubuntu1.21
- 7.81.0-1ubuntu1.22
- 7.81.0-1ubuntu1.23
- 7.81.0-1ubuntu1.24
- 7.81.0-1ubuntu1.25
- 7.81.0-1ubuntu1.26
- 7.81.0-1ubuntu1.27
- Betroffene Versionsbereiche
- ECOSYSTEM: < 7.81.0-1ubuntu1.29
Auf 7.81.0-1ubuntu1.29 aktualisieren
curl Ubuntu:24.04:LTS
- Softwareversionen
- 8.2.1-1ubuntu3
- 8.2.1-1ubuntu3.1
- 8.4.0-2ubuntu1
- 8.5.0-2ubuntu1
- 8.5.0-2ubuntu2
- 8.5.0-2ubuntu8
- 8.5.0-2ubuntu9
- 8.5.0-2ubuntu10
- 8.5.0-2ubuntu10.1
- 8.5.0-2ubuntu10.2
- 8.5.0-2ubuntu10.3
- 8.5.0-2ubuntu10.4
- 8.5.0-2ubuntu10.5
- 8.5.0-2ubuntu10.6
- 8.5.0-2ubuntu10.7
- 8.5.0-2ubuntu10.8
- 8.5.0-2ubuntu10.9
- 8.5.0-2ubuntu10.10
- 8.5.0-2ubuntu10.11
- 8.5.0-2ubuntu10.12
- 8.5.0-2ubuntu10.13
- Betroffene Versionsbereiche
- ECOSYSTEM: < 8.5.0-2ubuntu10.15
Auf 8.5.0-2ubuntu10.15 aktualisieren
curl Ubuntu:26.10
- Softwareversionen
- 8.18.0-1ubuntu2
- 8.20.0-2ubuntu1
- 8.20.0-2ubuntu3
- 8.20.0-2ubuntu10
- Betroffene Versionsbereiche
- ECOSYSTEM: < 8.20.0-2ubuntu11
Auf 8.20.0-2ubuntu11 aktualisieren
curl Ubuntu:26.04:LTS
- Softwareversionen
- 8.14.1-2ubuntu1
- 8.17.0-1ubuntu1
- 8.18.0-1ubuntu1
- 8.18.0-1ubuntu2
- 8.18.0-1ubuntu2.1
- 8.18.0-1ubuntu2.2
- 8.18.0-1ubuntu2.3
- 8.18.0-1ubuntu2.4
- 8.18.0-1ubuntu2.5
- Betroffene Versionsbereiche
- ECOSYSTEM: < 8.18.0-1ubuntu2.7
Auf 8.18.0-1ubuntu2.7 aktualisieren