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CVE-2026-41345

OpenClaw < 2026.3.31 - Authorization Header Leak via Cross-Origin Redirect in Media Download

6.0 MediumFix available

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download functionality that forwards Authorization headers across cross-origin redirects. Attackers can exploit this by crafting malicious cross-origin redirect chains to intercept sensitive authorization credentials intended for legitimate requests.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
None
User interaction
Passive

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.30%Up 0.3 points since Apr 24, 2026
90%50%10%1%

What each source reports

CVE List Score used 6.0

OpenClaw < 2026.3.31 - Authorization Header Leak via Cross-Origin Redirect in Media Download

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download functionality that forwards Authorization headers across cross-origin redirects. Attackers can exploit this by crafting malicious cross-origin redirect chains to intercept sensitive authorization credentials intended for legitimate requests.

Record
CVE-2026-41345
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness
CWE-522
Updated
2026-11-02
EUVDEUVD-2026-25329 6.0

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download functionality that forwards Authorization headers across cross-origin redirects. Attackers can exploit this by crafting malicious cross-origin redirect chains to intercept sensitive authorization credentials intended for legitimate requests.

Record
EUVD-2026-25329
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-49m4-chpx-gw3r 6.0

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download...

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download functionality that forwards Authorization headers across cross-origin redirects. Attackers can exploit this by crafting malicious cross-origin redirect chains to intercept sensitive authorization credentials intended for legitimate requests.

Record
GHSA-49m4-chpx-gw3r
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness
CWE-522
Updated
2026-11-02
GitHub AdvisoriesGHSA-68v4-hmwv-f43h 6.0

OpenClaw: Media download follows cross-origin redirects with Authorization headers intact

Summary

Media download follows cross-origin redirects with Authorization headers intact

Current Maintainer Triage

  • Status: open
  • Normalized severity: medium
  • Assessment: Shipped v2026.3.28 media downloads forwarded Authorization across cross-origin redirects, a real in-scope credential-leak class that fits medium.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Latest published npm version: 2026.3.31
  • Vulnerable version range: <=2026.3.28
  • Patched versions: >= 2026.3.31
  • First stable tag containing the fix: v2026.3.31

Fix Commit(s)

  • e704323ff388ed21f6963f9b8e0b1b8dfaaabc5f — 2026-03-31T19:57:42+09:00

OpenClaw thanks @AntAISecurityLab for reporting.

Record
GHSA-68v4-hmwv-f43h
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-522
Updated
2026-11-02
NVD 6.0

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download functionality that forwards Authorization headers across cross-origin redirects. Attackers can exploit this by crafting malicious cross-origin redirect chains to intercept sensitive authorization credentials intended for legitimate requests.

Record
CVE-2026-41345
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness
CWE-522
Updated
2026-11-02
OSV 6.0

OpenClaw < 2026.3.31 - Authorization Header Leak via Cross-Origin Redirect in Media Download

OpenClaw before 2026.3.31 contains a credential exposure vulnerability in media download functionality that forwards Authorization headers across cross-origin redirects. Attackers can exploit this by crafting malicious cross-origin redirect chains to intercept sensitive authorization credentials intended for legitimate requests.

Record
CVE-2026-41345
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-522
Updated
2026-11-11
OSVGHSA-68v4-hmwv-f43h 6.0

OpenClaw: Media download follows cross-origin redirects with Authorization headers intact

Summary

Media download follows cross-origin redirects with Authorization headers intact

Current Maintainer Triage

  • Status: open
  • Normalized severity: medium
  • Assessment: Shipped v2026.3.28 media downloads forwarded Authorization across cross-origin redirects, a real in-scope credential-leak class that fits medium.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Latest published npm version: 2026.3.31
  • Vulnerable version range: <=2026.3.28
  • Patched versions: >= 2026.3.31
  • First stable tag containing the fix: v2026.3.31

Fix Commit(s)

  • e704323ff388ed21f6963f9b8e0b1b8dfaaabc5f — 2026-03-31T19:57:42+09:00

OpenClaw thanks @AntAISecurityLab for reporting.

Record
GHSA-68v4-hmwv-f43h
CVSS 4.0
6.0 MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-522
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
openclaw
npm
 through 2026.3.28
2026.3.31
openclaw
npm
 before 2026.3.31
2026.3.31

History

History
RecordedChangedSources
factsOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-41345 is a medium vulnerability (CVSS 6.0) in Openclaw, published April 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. Fixed in openclaw 2026.3.31.

References

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