How severe is CVE-2026-32980?

CVE-2026-32980 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-32980 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32980?

CVE-2026-32980 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32980?

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-2026-32980 have an EU (EUVD) identifier?

Yes. CVE-2026-32980 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17020.

When was CVE-2026-32980 published?

CVE-2026-32980 was published on 2026-03-29 and last updated on 2026-06-17.

CVE-2026-32980

CVE-2026-32980 is a high-severity vulnerability in Openclaw with a CVSS 3.x base score of 7.5. 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-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17020
Weakness: CWE-770
Affected product: Openclaw
Published: 2026-03-29
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to the webhook endpoint to force memory consumption, socket time, and JSON parsing work before authentication validation occurs.

Frequently asked questions

What is CVE-2026-32980?: OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to the webhook endpoint to force memory consumption, socket time, and JSON parsing work before authentication validation occurs.
How severe is CVE-2026-32980?: CVE-2026-32980 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-32980 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32980?: CVE-2026-32980 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32980?: 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-2026-32980 have an EU (EUVD) identifier?: Yes. CVE-2026-32980 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17020.
When was CVE-2026-32980 published?: CVE-2026-32980 was published on 2026-03-29 and last updated on 2026-06-17.

References

Affected products (1)

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

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