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Fencer Intel
medium 5.9

CVE-2010-3300 json

Padding oracle attacks

published 2021-06-22 5 y ago modified 2026-06-16 4 mo ago also GHSA-3gp6-hhfw-4gqx , EUVD-2021-1544

cvss
5.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

It was found that all OWASP ESAPI for Java up to version 2.0 RC2 are vulnerable to padding oracle attacks.

Patch / fix

  • maven org.owasp.esapi:esapi 2.0GA
  • owasp enterprise_security_api_for_java 2.0

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N
GitHub 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.owasp.esapi:esapi
<2.0GA
2.0GA

Affected products

  • n/a OWASP ESAPI

Classification

Weakness
  • CWE-649 Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.