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Vulnerability record · CVE-2023-49619 · published 10 January 2024

CVE-2023-49619: Apache answer race condition vulnerability

Apache · Answer

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Answer. This issue affects Apache Answer: through 1.2.0. Under normal circumstances, a user can only bookmark a question once, and will only increase the number of questions bookmarked once. However, repeat submissions through the script can increase the number of collection of the question many times. Users are recommended to upgrade to version [1.2.1], which fixes the issue.

3.1 CVSS 3.1 Low EPSS 0.89% · top 42.2% CWE-362 · Race condition
3.1CVSS 3.1 base score
0.89%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Answer. This issue affects Apache Answer: through 1.2.0. Under normal circumstances, a user can only bookmark a question once, and will only increase the number of questions bookmarked once. However, repeat submissions through the script can increase the number of collection of the question many times. Users are recommended to upgrade to version [1.2.1], which fixes the issue.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2024/01/10/1 Mailing ListThird Party Advisory
https://lists.apache.org/thread/nscrl3c7pn68q4j73y3ottql6n5x3hd4 Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2024/01/10/1 Mailing ListThird Party Advisory
https://lists.apache.org/thread/nscrl3c7pn68q4j73y3ottql6n5x3hd4 Mailing ListVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-49619), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.