CVE-2026-41337 - OpenClaw < 2026.3.31 - Callback Origin Mutation in Plivo Voice-call Replay

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MEDIUM

OpenClaw < 2026.3.31 - Callback Origin Mutation in Plivo Voice-call Replay

Published Apr 23, 2026

6.3

MEDIUM

CVSS 4.0

EPSS 0.32%

Description

OpenClaw before 2026.3.31 contains a callback origin mutation vulnerability in Plivo voice-call replay that allows attackers to mutate in-process callback origin before replay rejection. Attackers with captured valid callbacks for live calls can exploit this to manipulate callback origins during the replay process.

Affected products

Vendor OpenClaw Product OpenClaw Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <2026.3.31
- Version
  2026.3.31
  Status
  unaffected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

OpenClaw

unaffected

Version	Status	Constraints
0	affected	<2026.3.31
2026.3.31	unaffected	-

Ecosystem	Package	Introduced	Fixed
npm	openclaw	0	2026.3.31

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-294

CWE-367

References (7)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-25321
Advisory
https://github.com/advisories/GHSA-89r3-6x4j-v7wf
Advisory
https://github.com/openclaw/openclaw/commit/efe9183f9d2fd5e01c8068fa01f4a07a58a63c0b
patch
https://github.com/openclaw/openclaw/releases/tag/v2026.3.31
https://github.com/openclaw/openclaw/security/advisories/GHSA-89r3-6x4j-v7wf
vendor-advisoryVendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-41337
https://www.vulncheck.com/advisories/openclaw-callback-origin-mutation-in-plivo-voice-call-replay
third-party-advisoryThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-25321		Advisory
https://github.com/advisories/GHSA-89r3-6x4j-v7wf		Advisory
https://github.com/openclaw/openclaw/commit/efe9183f9d2fd5e01c8068fa01f4a07a58a63c0b		patch
https://github.com/openclaw/openclaw/releases/tag/v2026.3.31
https://github.com/openclaw/openclaw/security/advisories/GHSA-89r3-6x4j-v7wf		vendor-advisoryVendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-41337
https://www.vulncheck.com/advisories/openclaw-callback-origin-mutation-in-plivo-voice-call-replay		third-party-advisoryThird Party Advisory