CVE-2026-43532
CVE-2026-43532 is a high-severity vulnerability in Openclaw with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-184.
Key facts
- Severity: High (CVSS 3.x base score 7.7)
- CVSS v4: 4.9
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-27275
- Weakness: CWE-184
- Affected product: Openclaw
- Published:
- Last modified:
Description
OpenClaw versions 2026.4.7 before 2026.4.10 fail to normalize Discord event cover image parameters in sandbox media processing. Attackers can bypass media normalization to inject host-local media references into channel action paths expecting normalized media.
Frequently asked questions
- What is CVE-2026-43532?
- OpenClaw versions 2026.4.7 before 2026.4.10 fail to normalize Discord event cover image parameters in sandbox media processing. Attackers can bypass media normalization to inject host-local media references into channel action paths expecting normalized media.
- How severe is CVE-2026-43532?
- CVE-2026-43532 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-43532 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-43532?
- CVE-2026-43532 affects Openclaw. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-43532?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-43532 have an EU (EUVD) identifier?
- Yes. CVE-2026-43532 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27275.
- When was CVE-2026-43532 published?
- CVE-2026-43532 was published on 2026-05-05 and last updated on 2026-06-17.
References
- https://github.com/openclaw/openclaw/commit/979c6f09d6fad96596feb91c905934be7e0b4f15
- https://github.com/openclaw/openclaw/security/advisories/GHSA-c9h3-5p7r-mrjh
- https://www.vulncheck.com/advisories/openclaw-sandbox-media-normalization-bypass-via-discord-event-cover-image
Affected products (1)
- cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
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