CVE-2026-32913: OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwa

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CRITICAL 9.3REMOTEUPGRADE

CVE-2026-32913 is a critical-severity flaw (CVSS 9.3) affecting openclaw. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-522
Published	2026-03-23
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: openclaw

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-23 22:16 UTCPublished CVE record published
2026-06-17 10:36 UTCUpdated Record last modified

openclaw openclaw UPGRADE

Affected: < 2026.3.7

Fixed in: 2026.3.7

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls openclaw

2. UPGRADE to 2026.3.7

npm install openclaw@">=2026.3.7"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-32913?

openclaw: upgrade to 2026.3.7. Exact commands for each OS are on this page.

Is CVE-2026-32913 being exploited?

CVE-2026-32913 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-32913 affect?

CVE-2026-32913 affects openclaw. Severity is critical (CVSS 9.3). OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept

How urgent is CVE-2026-32913?

Priority 44/100. Critical severity; Remotely exploitable, no login, no user action

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References

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