How severe is CVE-2026-41337?

CVE-2026-41337 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-41337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41337?

CVE-2026-41337 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-41337 have an EU (EUVD) identifier?

Yes. CVE-2026-41337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25321.

When was CVE-2026-41337 published?

CVE-2026-41337 was published on 2026-04-23 and last updated on 2026-06-17.

CVE-2026-41337

CVE-2026-41337 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 5.3. 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-367.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.3
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25321
Weakness: CWE-367
Affected product: Openclaw
Published: 2026-04-23
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-41337?: 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.
How severe is CVE-2026-41337?: CVE-2026-41337 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-41337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41337?: CVE-2026-41337 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41337 have an EU (EUVD) identifier?: Yes. CVE-2026-41337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25321.
When was CVE-2026-41337 published?: CVE-2026-41337 was published on 2026-04-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

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