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CVE-2009-4269

The password hash generation algorithm in the BUILTIN authentication functionality for Apache Derby before 10.6.1.0 performs a…

Low2.1EPSS 1.4%
Published
Updated
Reserved
Assigned by
redhat

Description

The password hash generation algorithm in the BUILTIN authentication functionality for Apache Derby before 10.6.1.0 performs a transformation that reduces the size of the set of inputs to SHA-1, which produces a small search space that makes it easier for local and possibly remote attackers to crack passwords by generating hash collisions, related to password substitution.

Scores

CVSS scores of CVE-2009-4269, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Low2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS (exploitation in 30 days)
1.4% · top 27% of all CVEs (5 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.

Weakness

Affected products

  • n/a

    • affected n/a

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (11)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .