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Deserialization of untrusted data in Slanger

Priority MEDIUM 49CWE-502Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

Slanger 0.6.0 is affected by: Remote Code Execution (RCE). The impact is: A remote attacker can execute arbitrary commands by sending a crafted request to the server. The component is: Message handler & request validator. The attack vector is: Remote unauthenticated. The fixed version is: after commit 5267b455caeb2e055cccf0d2b6a22727c111f5c3.

Why it matters now

EPSS 0.04042 90th percentileScored 2026-11-07
Fix Fixed slanger (RubyGems): 0.6.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SlangerSlanger0.6.0 [fixed: after commit 5267b455caeb2e055cccf0d2b6a22727c111f5c3]—No fix listedCNA
—slanger (RubyGems)before 0.6.10.6.1Patch availableGHSA-rg32-m3hf-772v
  • Slanger VendorSlanger Affected 0.6.0 [fixed: after commit 5267b455caeb2e055cccf0d2b6a22727c111f5c3] Fixed in — No fix listed CNA
  • slanger (RubyGems) Vendor— Affected before 0.6.1 Fixed in 0.6.1 Patch available GHSA-rg32-m3hf-772v

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:teller:slanger:0.6.0:*:*:*:*:*:*:*0.6.0VulnerableTeller
  • cpe:2.3:a:teller:slanger:0.6.0:*:*:*:*:*:*:* Versions 0.6.0 Vulnerable ·Teller

Remediation

  • Fix · GHSA-rg32-m3hf-772v slanger (RubyGems) Fixed in 0.6.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1010306
  2. 2026-10-03 Alias added: GHSA-rg32-m3hf-772v

References

Sources