Vulnerability Database · Packagist · Package report

yiisoft/yii2-dev: vulnerability history, versions and safety

yiisoft/yii2-dev is a package in the Packagist ecosystem. Vulert records 6 vulnerabilities for it across 65 releases, from Sep 2021 to Mar 2025. 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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6 vulnerabilities recorded C1 H2 M3
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1 with no fix published

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

See the unfixed vulnerabilities →
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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

Vulert verdict on yiisoft/yii2-dev i

Updated on 23 Oct 2026

Careful: one of the 6 vulnerabilities Vulert records for this package has no fix yet. Plan around that one, or apply its workaround. The rest have a fixed version to move to.

Long-term outlook: usable, but needs attention 6 vulnerabilities on record across 3 years, none in the last year.

What to do: Plan around the 1 vulnerability 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 6 over 3 years · 0 in the last year i
  • Latest disclosure 24 Mar 2025 i
  • Highest CVSS 9.8 i
  • With no published fix 1 i

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01 Versions

Which versions are affected

Every version Vulert holds for yiisoft/yii2-dev, 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.

i
Version Vulert vulnerabilities Fix published Details
2.0.45 M1 No Details →
2.0.44 M1 No Details →
2.0.43 M1 No Details →
2.0.42.1 H1 M2 No Details →
2.0.42 H1 M2 No Details →
2.0.41.1 H1 M2 No Details →
2.0.41 H1 M2 No Details →
2.0.40 H1 M2 No Details →
2.0.39.3 H1 M2 No Details →
2.0.39.2 H1 M2 No Details →
2.0.39.1 H1 M2 No Details →
2.0.39 H1 M2 No Details →
2.0.38 H1 M2 No Details →
2.0.37 H1 M2 No Details →
2.0.36 H1 M2 No Details →
2.0.35 H1 M2 No Details →
2.0.34 H1 M2 No Details →
2.0.33 H1 M2 No Details →
2.0.32 H1 M2 No Details →
2.0.31 H1 M2 No Details →
2.0.30 H1 M2 No Details →
2.0.29 H1 M2 No Details →
2.0.28 H1 M2 No Details →
2.0.27 H1 M2 No Details →
2.0.26 H1 M2 No Details →
2.0.25 H1 M2 No Details →
2.0.24 H1 M2 No Details →
2.0.23 H1 M2 No Details →
2.0.22 H1 M2 No Details →
2.0.21 H1 M2 No Details →
2.0.20 H1 M2 No Details →
2.0.19 H1 M2 No Details →
2.0.18 H1 M2 No Details →
2.0.17 H1 M2 No Details →
2.0.16.1 H1 M2 No Details →
2.0.16 H1 M2 No Details →
2.0.15.1 H1 M2 No Details →
2.0.15 H1 M2 No Details →
2.0.14.2 H2 M2 No Details →
2.0.14.1 H2 M2 No Details →
2.0.14 H2 M2 No Details →
2.0.13.3 H2 M2 No Details →
2.0.13.2 H2 M2 No Details →
2.0.13.1 H2 M2 No Details →
2.0.13 H2 M2 No Details →
2.0.12.2 H2 M3 No Details →
2.0.12.1 H2 M3 No Details →
2.0.12 C1 H2 M3 No Details →
2.0.11.2 C1 H2 M2 No Details →
2.0.11.1 C1 H2 M2 No Details →
2.0.11 C1 H2 M2 No Details →
2.0.10 C1 H2 M2 No Details →
2.0.9 C1 H2 M2 No Details →
2.0.8 C1 H2 M2 No Details →
2.0.7 C1 H2 M2 No Details →
2.0.6 C1 H2 M2 No Details →
2.0.5 C1 H2 M2 No Details →
2.0.4 C1 H2 M2 No Details →
2.0.3 C1 H2 M2 No Details →
2.0.2 C1 H2 M2 No Details →
2.0.1 C1 H2 M2 No Details →
2.0.0 C1 H2 M2 No Details →
2.0.0-rc C1 H1 M2 No Details →
2.0.0-beta C1 H1 M2 No Details →
2.0.0-alpha C1 H1 M2 No Details →

Newest 65 of 65 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2021 2
  • 2022 3
  • 2025 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 6 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for yiisoft/yii2-dev

The 5 most severe of 6 vulnerabilities recorded for this package

Search all 6 in the database →

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 yiisoft/yii2-dev

Is yiisoft/yii2-dev safe to use?

Vulert records 6 vulnerabilities for yiisoft/yii2-dev in Packagist: 1 critical, 2 high, 3 medium and 0 low. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

How many vulnerabilities does yiisoft/yii2-dev have?

6 vulnerabilities are recorded for yiisoft/yii2-dev in the Packagist ecosystem: 1 critical, 2 high, 3 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new yiisoft/yii2-dev vulnerabilities disclosed?

0 vulnerabilities were recorded for yiisoft/yii2-dev in the last 12 months, and the oldest entry in this database dates to 01 Sep 2021. 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 yiisoft/yii2-dev 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 yiisoft/yii2-dev for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the yiisoft/yii2-dev version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.