Low severity · published Jan 10, 2024
CVE-2023-49619
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Answer
3.1
CVSS
0.9%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Answer · Apache
before 1.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-49619
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-49619
Mailing List
http://www.openwall.com/lists/oss-security/2024/01/10/1
Mailing List
https://lists.apache.org/thread/nscrl3c7pn68q4j73y3ottql6n5x3hd4
More from Answer
9.1
CVE-2026-60053
Apache Answer: Residual Administrative API Key Access After Role or Account Revocation
9.1
CVE-2024-22393
Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer.This issue affects Apache Answer: through 1.2.1
7.5
CVE-2026-60023
Apache Answer: Unauthorized disclosure of deleted or pending answer content
7.5
CVE-2026-48911
Apache Answer: Unauthenticated OAuth Email-Binding Account Takeover via Existing User Confirmation Flow
7.5
CVE-2026-48834
Apache Answer: Denial of service via crafted Accept-Language header parsing