Guzzle vulnerabilities: known CVEs & security history
Guzzle · Library / PHP · 5 tracked CVEs · 0 actively exploited · updated June 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Guzzle release lines — 5 in total. A CVE here doesn't mean your version is affected — check Guzzle's current status and the safe version to run.
Known Guzzle CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2022-29248 | high | 8 | 1% | 2022 |
| CVE-2022-31091 | high | 7.7 | 1% | 2022 |
| CVE-2022-31090 | high | 7.7 | 1% | 2022 |
| CVE-2022-31043 | high | 7.5 | 2% | 2022 |
| CVE-2022-31042 | high | 7.5 | 2% | 2022 |
Is my Guzzle version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your Guzzle version → · Monitor Guzzle for new CVEs →
Guzzle vulnerabilities — frequently asked
How many known vulnerabilities does Guzzle have?
IsItPatched tracks 5 CVEs for Guzzle. 0 are critical-severity and 5 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Guzzle have any actively-exploited vulnerabilities?
None of Guzzle's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe Guzzle vulnerability?
Among tracked issues, CVE-2022-29248 (HIGH, CVSS 8) ranks highest — a Information disclosure weakness.
Is Guzzle safe to use?
It depends on the version. The latest supported Guzzle release (7.11.1) clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: Guzzle security status · Guzzle end-of-life · actively-exploited CVEs. Always verify against Guzzle's advisories — see our disclaimer.