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Vulnerability Database · Debian · Package report

php-guzzlehttp-psr7: vulnerability history, versions and safety

php-guzzlehttp-psr7 is a package in the Debian ecosystem. Vulert records 8 vulnerabilities for it across 41 releases, from Mar 2022 to Jul 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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8 vulnerabilities recorded U8
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4 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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4 in the last 12 months

Most recent disclosure 08 Jul 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all php-guzzlehttp-psr7 vulnerabilities

Vulert verdict on php-guzzlehttp-psr7 i

Updated on 23 Oct 2026

Careful: 4 of the 8 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.

Long-term outlook: usable, but needs attention 8 vulnerabilities on record across 4 years, 4 in the last year.

What to do: Plan around the 4 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Vulnerabilities on record 8 over 4 years · 4 in the last year i
  • Latest disclosure 08 Jul 2026 i
  • Highest CVSS 7.5 i
  • With no published fix 4 i

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01 Versions

Which versions are affected

Every version Vulert holds for php-guzzlehttp-psr7, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

Newest 41 of 41 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 2
  • 2023 2
  • 2026 4

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 4 of the 8 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for php-guzzlehttp-psr7

The 5 most severe of 8 vulnerabilities recorded for this package

Search all 8 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2022-24775: GuzzleHTTP PSR-7 Improper Header Parsing Vulnerability 7.5 high 1.7.0-1+deb11u1 21 Mar 2022
CVE-2023-29197: GuzzleHTTP PSR-7 Improper Header Parsing Vulnerability 7.5 high 1.7.0-1+deb11u2 17 Apr 2023
Critical Vulnerability in php-guzzlehttp-psr7: URI Host Component Validation Flaw 6.5 medium No fix published 08 Jul 2026
Improper Header Parsing Vulnerability in php-guzzlehttp-psr7 Package N/A unrated 1.7.0-1+deb11u1 21 Mar 2022
Critical Header Parsing Vulnerability in php-guzzlehttp-psr7 and php-nyholm-psr7 Packages N/A unrated 1.7.0-1+deb11u2 17 Apr 2023

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About php-guzzlehttp-psr7

Is php-guzzlehttp-psr7 safe to use?

Vulert records 8 vulnerabilities for php-guzzlehttp-psr7 in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 8 not yet rated. 4 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does php-guzzlehttp-psr7 have?

8 vulnerabilities are recorded for php-guzzlehttp-psr7 in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 8 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new php-guzzlehttp-psr7 vulnerabilities disclosed?

4 vulnerabilities were recorded for php-guzzlehttp-psr7 in the last 12 months, and the oldest entry in this database dates to 21 Mar 2022. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of php-guzzlehttp-psr7 are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor php-guzzlehttp-psr7 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the php-guzzlehttp-psr7 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.