Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-cw28-63x4-37c3
Advisory ID github_osv/GHSA-cw28-63x4-37c3
Aliases
Summary Duplicate Advisory: OpenClaw: Voice-call Plivo replay mutates in-process callback origin before replay rejection ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-89r3-6x4j-v7wf. This link is maintained to preserve external references. ### Original 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.
Status Published
Exploitability 0.5
Weighted Severity 5.7
Risk 2.9
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
System Score Found at
cvssv3.1 5.3 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-cw28-63x4-37c3/GHSA-cw28-63x4-37c3.json
cvssv4 6.3 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-cw28-63x4-37c3/GHSA-cw28-63x4-37c3.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/openclaw/openclaw/commit/efe9183f9d2fd5e01c8068fa01f4a07a58a63c0b
https://github.com/openclaw/openclaw/security/advisories/GHSA-89r3-6x4j-v7wf
CVE-2026-41337 https://nvd.nist.gov/vuln/detail/CVE-2026-41337
openclaw-callback-origin-mutation-in-plivo-voice-call-replay Advisory https://www.vulncheck.com/advisories/openclaw-callback-origin-mutation-in-plivo-voice-call-replay
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-cw28-63x4-37c3/GHSA-cw28-63x4-37c3.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/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 Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-cw28-63x4-37c3/GHSA-cw28-63x4-37c3.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.