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TI-2021-03144 Aliases CVE-2021-4286GHSA-xmc3-9m9j-w9x4

cocagne pysrp _ctsrp.py calculate_x information exposure

Priority LOW 34CWE-203Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-203.

Summary

A vulnerability, which was classified as problematic, has been found in cocagne pysrp up to 1.0.16. This issue affects the function calculate_x of the file srp/_ctsrp.py. The manipulation leads to information exposure through discrepancy. Upgrading to version 1.0.17 is able to address this issue. The name of the patch is dba52642f5e95d3da7af1780561213ee6053195f. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216875.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00765 55th percentileScored 2026-11-07
Fix Fixed srp (PyPI): 1.0.17

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
cocagnepysrp1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5; 1.0.6; 1.0.7; 1.0.8; 1.0.9; 1.0.10; 1.0.11; 1.0.12; 1.0.13; 1.0.14; 1.0.15; 1.0.16—No fix listedCNA
—srp (PyPI)before 1.0.171.0.17Patch availableGHSA-xmc3-9m9j-w9x4
  • pysrp Vendorcocagne Affected 1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5; 1.0.6; 1.0.7; 1.0.8; 1.0.9; 1.0.10; 1.0.11; 1.0.12; 1.0.13; 1.0.14; 1.0.15; 1.0.16 Fixed in — No fix listed CNA
  • srp (PyPI) Vendor— Affected before 1.0.17 Fixed in 1.0.17 Patch available GHSA-xmc3-9m9j-w9x4

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pysrp_project:pysrp:*:*:*:*:*:*:*:*before 1.0.17VulnerablePysrp Project
  • cpe:2.3:a:pysrp_project:pysrp:*:*:*:*:*:*:*:* Versions before 1.0.17 Vulnerable ·Pysrp Project

Remediation

  • Fix · GHSA-xmc3-9m9j-w9x4 srp (PyPI) Fixed in 1.0.17 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-4286
  2. 2026-10-03 Alias added: GHSA-xmc3-9m9j-w9x4

References

Patch 3

Advisory 1

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences