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Invalid URL generation in bitlyshortenerGHSA-rcrv-228c-gprj

Fix: impredicative/bitlyshortener@b307d70

GHSA-rcrv-228c-gprj is a security vulnerability in bitlyshortener. A fix is available for bitlyshortener — see the affected versions and patch details below.

Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Dec 4, 2024 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
🐍bitlyshortener

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

Impact

Due to a sudden upstream breaking change by Bitly, versions of bitlyshortener <0.6.0 generate invalid short URLs. All users are affected and must update immediately.

Patches

Upgrading bitlyshortener to 0.6.0 or newer will prevent the generation such invalid short URLs.

Workarounds

A workaround is to replace "https://j.mp/" in each generated short URL with "https://bit.ly/".

References

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIbitlyshortenerall versions0.6.0pip install --upgrade 'bitlyshortener==0.6.0'

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for bitlyshortener, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update bitlyshortener to 0.6.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-rcrv-228c-gprj is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

### Impact Due to a sudden upstream breaking change by Bitly, versions of `bitlyshortener` <0.6.0 generate invalid short URLs. All users are affected and must update immediately. ### Patches Upgrading `bitlyshortener` to 0.6.0 or newer will prevent the generation such invalid short URLs. ### Workarounds A workaround is to replace "https://j.mp/" in each generated short URL with "https://bit.ly/". ### References * [Release notes](https://github.com/impredicative/bitlyshortener/releases)
O3 Security · Impact-Aware SCA

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Invalid URL generation in bitlyshortener