Is CVE-2026-8925 in the CISA KEV catalog?

No. CVE-2026-8925 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2026-8925?

CVE-2026-8925 has an EPSS score of 0.25% (16th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-8925?

Upgrade curl on debian unstable to 8.21.0~rc2-1 or later. Fixes are available for 11 affected products.

CVE & CISA-KEV Catalog

CVE-2026-8925

UNSCORED

NVD

Description

The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing the pointer in between, making it `free()` the same pointer twice.

How to fix

Remediation Available

curlDebian

Fixed in:8.21.0~rc2-1CVE-2026-8925

curlUbuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

Fixed in:8.5.0-2ubuntu10.10USN-8487-1

Fixed in:8.14.1-2ubuntu1.4USN-8487-1

libcurl3Ubuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

libcurl3-gnutlsUbuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

libcurl3-nssUbuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

libcurl3t64-gnutlsUbuntu

Fixed in:8.5.0-2ubuntu10.10USN-8487-1

Fixed in:8.14.1-2ubuntu1.4USN-8487-1

libcurl4Ubuntu

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

libcurl4-gnutls-devUbuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

Fixed in:8.5.0-2ubuntu10.10USN-8487-1

Fixed in:8.14.1-2ubuntu1.4USN-8487-1

libcurl4-nss-devUbuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

libcurl4-openssl-devUbuntu

Fixed in:7.35.0-1ubuntu2.20+esm20USN-8487-1

Fixed in:7.47.0-1ubuntu2.19+esm16USN-8487-1

Fixed in:7.58.0-2ubuntu3.24+esm9USN-8487-1

Fixed in:7.68.0-1ubuntu2.25+esm4USN-8487-1

Fixed in:7.81.0-1ubuntu1.25USN-8487-1

Fixed in:8.5.0-2ubuntu10.10USN-8487-1

Fixed in:8.14.1-2ubuntu1.4USN-8487-1

libcurl4t64Ubuntu

Fixed in:8.5.0-2ubuntu10.10USN-8487-1

Fixed in:8.14.1-2ubuntu1.4USN-8487-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

0.25%probability of exploitation in 30 days

16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Other references3

Embed a live status badge for CVE-2026-8925

Markdown

[![CVE-2026-8925](https://tridentstack.com/cve/badge/CVE-2026-8925.svg)](https://tridentstack.com/cve/CVE-2026-8925)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-8925"><img src="https://tridentstack.com/cve/badge/CVE-2026-8925.svg" alt="CVE-2026-8925"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-03.