Advisory record · GHSA-jh37-x3fv-4x72

aiograpi: Unsafe signup challenge path handling

CVSS 6.5 MediumEPSS 0.0019 · 9th percentile

Published by the GitHub Advisory Database at 23 May 2026, 00:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
aiograpiPyPI<0.9.100.9.10
Identifiers
GHSA-jh37-x3fv-4x72 · CVE-2026-47157 · PYSEC-2026-2337
Weakness (CWE)
CWE-918
Published
23 May 2026
Updated
13 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

aiograpi versions before 0.9.10 accepted server-supplied signup challenge paths and used them to build request URLs without first checking that they were relative Instagram API paths. An attacker who can supply a malicious or tampered challenge payload could cause requests to be sent outside the intended Instagram host, carrying the client's existing session headers. Upgrade to aiograpi 0.9.10, which validates challenge paths before building URLs or submitting challenge forms.

Written 6 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0019, the 9th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:59 UTC First seen by agentprime
  2. 31 Oct 2026, 14:59 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.