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Security update for perl-Authen-SASL

0
High
Published: 09/24/2026 (09/24/2026, 09:10:39 UTC)
Source: GCVE Database
Vendor/Project: SUSE Product Security Team
Product: SUSE

Description

A security update for perl-Authen-SASL addresses a vulnerability identified as CVE-2026-86219. The issue involves acceptance of replayed authentication responses due to an unverified nonce in the server_step function. This flaw could allow an attacker to reuse authentication messages, potentially bypassing authentication mechanisms. The vulnerability has been assigned a high severity rating. No specific affected versions are provided in the available data. There is no CVSS score assigned to this vulnerability. No known exploits in the wild have been reported. The update fixes the issue by ensuring proper verification of the nonce during authentication.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/30/2026, 15:58:04 UTC

Technical Analysis

CVE-2026-86219 is a vulnerability in perl-Authen-SASL where replayed authentication responses are accepted because the nonce used in the server_step function is not verified. This allows an attacker to potentially replay authentication messages to gain unauthorized access. The issue has been fixed in an update released by the SUSE Product Security Team. No detailed version information or CVSS score is provided. The vulnerability is classified as high severity based on the impact of replay attacks on authentication.

Potential Impact

The vulnerability allows acceptance of replayed authentication responses due to an unverified nonce, which can lead to unauthorized authentication bypass. This undermines the integrity of the authentication process, potentially allowing attackers to impersonate legitimate users or gain unauthorized access to systems relying on perl-Authen-SASL for authentication.

Mitigation Recommendations

A security update has been released by the SUSE Product Security Team to fix this vulnerability. Users of perl-Authen-SASL should apply the official update to ensure the nonce is properly verified during authentication. No additional mitigation steps are indicated in the advisory.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
SUSE Product Security Team
Advisory Id
SUSE-SU-2026:23913-1
Cve Count
1
State
PUBLISHED

Threat ID: 6abd30802a4e24523d34002f

Added to database: 09/30/2026, 15:53:36 UTC

Last enriched: 09/30/2026, 15:58:04 UTC

Last updated: 10/01/2026, 00:48:08 UTC

Views: 3

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