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CVE-2025-14524

CVE-2025-14524 · bearer token leak on cross-protocol redirect

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host.

CVSS 5.3 · Medium · EPSS 0.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • curl

    Versions
    • ≥ 7.33.0, < 8.14.2: Affected (semver)
    • ≥ 8.15.0, < 8.16.1: Affected (semver)
    • ≥ 8.17.0, < 8.18.0: Affected (semver)

    Update to 8.14.2; Update to 8.16.1; Update to 8.18.0

  • curl

    Versions
    • ≥ 06c1bea72faabb6fad4b7ef818aafaa336c9a7aa, < 1a822275d333dc6da6043497160fd04c8fa48640: Affected (git)

    No fix published

  • curl

    Versions
    • 8.17.0: Affected
    • 8.16.0: Affected
    • 8.15.0: Affected
    • 8.14.1: Affected
    • 8.14.0: Affected
    • 8.13.0: Affected
    • 8.12.1: Affected
    • 8.12.0: Affected
    • 8.11.1: Affected
    • 8.11.0: Affected
    • 8.10.1: Affected
    • 8.10.0: Affected
    • 8.9.1: Affected
    • 8.9.0: Affected
    • 8.8.0: Affected
    • 8.7.1: Affected
    • 8.7.0: Affected
    • 8.6.0: Affected
    • 8.5.0: Affected
    • 8.4.0: Affected
    • 8.3.0: Affected
    • 8.2.1: Affected
    • 8.2.0: Affected
    • 8.1.2: Affected
    • 8.1.1: Affected
    • 8.1.0: Affected
    • 8.0.1: Affected
    • 8.0.0: Affected
    • 7.88.1: Affected
    • 7.88.0: Affected
    • 7.87.0: Affected
    • 7.86.0: Affected
    • 7.85.0: Affected
    • 7.84.0: Affected
    • 7.83.1: Affected
    • 7.83.0: Affected
    • 7.82.0: Affected
    • 7.81.0: Affected
    • 7.80.0: Affected
    • 7.79.1: Affected
    • 7.79.0: Affected
    • 7.78.0: Affected
    • 7.77.0: Affected
    • 7.76.1: Affected
    • 7.76.0: Affected
    • 7.75.0: Affected
    • 7.74.0: Affected
    • 7.73.0: Affected
    • 7.72.0: Affected
    • 7.71.1: Affected
    • 7.71.0: Affected
    • 7.70.0: Affected
    • 7.69.1: Affected
    • 7.69.0: Affected
    • 7.68.0: Affected
    • 7.67.0: Affected
    • 7.66.0: Affected
    • 7.65.3: Affected
    • 7.65.2: Affected
    • 7.65.1: Affected
    • 7.65.0: Affected
    • 7.64.1: Affected
    • 7.64.0: Affected
    • 7.63.0: Affected
    • 7.62.0: Affected
    • 7.61.1: Affected
    • 7.61.0: Affected
    • 7.60.0: Affected
    • 7.59.0: Affected
    • 7.58.0: Affected
    • 7.57.0: Affected
    • 7.56.1: Affected
    • 7.56.0: Affected
    • 7.55.1: Affected
    • 7.55.0: Affected
    • 7.54.1: Affected
    • 7.54.0: Affected
    • 7.53.1: Affected
    • 7.53.0: Affected
    • 7.52.1: Affected
    • 7.52.0: Affected
    • 7.51.0: Affected
    • 7.50.3: Affected
    • 7.50.2: Affected
    • 7.50.1: Affected
    • 7.50.0: Affected
    • 7.49.1: Affected
    • 7.49.0: Affected
    • 7.48.0: Affected
    • 7.47.1: Affected
    • 7.47.0: Affected
    • 7.46.0: Affected
    • 7.45.0: Affected
    • 7.44.0: Affected
    • 7.43.0: Affected
    • 7.42.1: Affected
    • 7.42.0: Affected
    • 7.41.0: Affected
    • 7.40.0: Affected
    • 7.39.0: Affected
    • 7.38.0: Affected
    • 7.37.1: Affected

    No fix published

  • curl Debian:12

    Versions
    • 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+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
    Affected ranges
    • ECOSYSTEM: < 7.88.1-10+deb12u15

    Update to 7.88.1-10+deb12u15

  • curl Debian:13

    Versions
    • 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
    Affected ranges
    • ECOSYSTEM: < 8.14.1-2+deb13u4

    Update to 8.14.1-2+deb13u4

  • curl Debian:14

    Versions
    • 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~rc1-1+exp1
    Affected ranges
    • ECOSYSTEM: < 8.18.0~rc2-1

    Update to 8.18.0~rc2-1

  • curl Ubuntu:Pro:14.04:LTS

    Versions
    • 7.32.0-1ubuntu1
    • 7.33.0-1ubuntu1
    • 7.34.0-1ubuntu1
    • 7.35.0-1ubuntu1
    • 7.35.0-1ubuntu2
    • 7.35.0-1ubuntu2.1
    • 7.35.0-1ubuntu2.2
    • 7.35.0-1ubuntu2.3
    • 7.35.0-1ubuntu2.5
    • 7.35.0-1ubuntu2.6
    • 7.35.0-1ubuntu2.7
    • 7.35.0-1ubuntu2.8
    • 7.35.0-1ubuntu2.9
    • 7.35.0-1ubuntu2.10
    • 7.35.0-1ubuntu2.11
    • 7.35.0-1ubuntu2.12
    • 7.35.0-1ubuntu2.13
    • 7.35.0-1ubuntu2.14
    • 7.35.0-1ubuntu2.15
    • 7.35.0-1ubuntu2.16
    • 7.35.0-1ubuntu2.17
    • 7.35.0-1ubuntu2.19
    • 7.35.0-1ubuntu2.20
    • 7.35.0-1ubuntu2.20+esm2
    • 7.35.0-1ubuntu2.20+esm3
    • 7.35.0-1ubuntu2.20+esm4
    • 7.35.0-1ubuntu2.20+esm5
    • 7.35.0-1ubuntu2.20+esm6
    • 7.35.0-1ubuntu2.20+esm7
    • 7.35.0-1ubuntu2.20+esm8
    • 7.35.0-1ubuntu2.20+esm9
    • 7.35.0-1ubuntu2.20+esm10
    • 7.35.0-1ubuntu2.20+esm11
    • 7.35.0-1ubuntu2.20+esm12
    • 7.35.0-1ubuntu2.20+esm13
    • 7.35.0-1ubuntu2.20+esm14
    • 7.35.0-1ubuntu2.20+esm15
    • 7.35.0-1ubuntu2.20+esm16
    • 7.35.0-1ubuntu2.20+esm17
    • 7.35.0-1ubuntu2.20+esm18
    • 7.35.0-1ubuntu2.20+esm19
    • 7.35.0-1ubuntu2.20+esm20
    • 7.35.0-1ubuntu2.20+esm21
    • 7.35.0-1ubuntu2.20+esm22
    • 7.35.0-1ubuntu2.20+esm23
    • 7.35.0-1ubuntu2.20+esm24
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • curl Ubuntu:Pro:16.04:LTS

    Versions
    • 7.43.0-1ubuntu2
    • 7.45.0-1ubuntu1
    • 7.46.0-1ubuntu1
    • 7.47.0-1ubuntu1
    • 7.47.0-1ubuntu2
    • 7.47.0-1ubuntu2.1
    • 7.47.0-1ubuntu2.2
    • 7.47.0-1ubuntu2.3
    • 7.47.0-1ubuntu2.4
    • 7.47.0-1ubuntu2.5
    • 7.47.0-1ubuntu2.6
    • 7.47.0-1ubuntu2.7
    • 7.47.0-1ubuntu2.8
    • 7.47.0-1ubuntu2.9
    • 7.47.0-1ubuntu2.11
    • 7.47.0-1ubuntu2.12
    • 7.47.0-1ubuntu2.13
    • 7.47.0-1ubuntu2.14
    • 7.47.0-1ubuntu2.15
    • 7.47.0-1ubuntu2.16
    • 7.47.0-1ubuntu2.18
    • 7.47.0-1ubuntu2.19
    • 7.47.0-1ubuntu2.19+esm1
    • 7.47.0-1ubuntu2.19+esm2
    • 7.47.0-1ubuntu2.19+esm3
    • 7.47.0-1ubuntu2.19+esm4
    • 7.47.0-1ubuntu2.19+esm5
    • 7.47.0-1ubuntu2.19+esm6
    • 7.47.0-1ubuntu2.19+esm7
    • 7.47.0-1ubuntu2.19+esm8
    • 7.47.0-1ubuntu2.19+esm9
    • 7.47.0-1ubuntu2.19+esm10
    • 7.47.0-1ubuntu2.19+esm11
    • 7.47.0-1ubuntu2.19+esm12
    • 7.47.0-1ubuntu2.19+esm13
    • 7.47.0-1ubuntu2.19+esm15
    • 7.47.0-1ubuntu2.19+esm16
    • 7.47.0-1ubuntu2.19+esm17
    • 7.47.0-1ubuntu2.19+esm18
    • 7.47.0-1ubuntu2.19+esm20
    • 7.47.0-1ubuntu2.19+esm21
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • curl Ubuntu:Pro:18.04:LTS

    Versions
    • 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
    • 7.58.0-2ubuntu3.24+esm14
    • 7.58.0-2ubuntu3.24+esm15
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • curl Ubuntu:Pro:20.04:LTS

    Versions
    • 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
    • 7.68.0-1ubuntu2.25+esm9
    • 7.68.0-1ubuntu2.25+esm10
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • curl Ubuntu:22.04:LTS

    Versions
    • 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
    Affected ranges
    • ECOSYSTEM: < 7.81.0-1ubuntu1.22

    Update to 7.81.0-1ubuntu1.22

  • curl Ubuntu:24.04:LTS

    Versions
    • 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
    Affected ranges
    • ECOSYSTEM: < 8.5.0-2ubuntu10.7

    Update to 8.5.0-2ubuntu10.7

  • curl Ubuntu:25.10

    Versions
    • 8.12.1-3ubuntu1
    • 8.13.0-5ubuntu1
    • 8.14.1-1ubuntu2
    • 8.14.1-1ubuntu3
    • 8.14.1-2ubuntu1
    Affected ranges
    • ECOSYSTEM: < 8.14.1-2ubuntu1.1

    Update to 8.14.1-2ubuntu1.1

Original sources

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