How severe is CVE-2023-26041?

CVE-2023-26041 has a CVSS 3.x base score of 2.6, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-26041 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26041?

CVE-2023-26041 affects Nextcloud Nextcloud Talk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26041?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-26041 published?

CVE-2023-26041 was published on 2023-02-27 and last updated on 2026-06-17.

CVE-2023-26041

CVE-2023-26041 is a low-severity vulnerability in Nextcloud Nextcloud Talk with a CVSS 3.x base score of 2.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-668.

Key facts

Severity: Low (CVSS 3.x base score 2.6)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Nextcloud Nextcloud Talk
Published: 2023-02-27
Last modified: 2026-06-17

Description

Nextcloud Talk is a fully on-premises audio/video and chat communication service. When cron jobs were misconfigured and therefore messages are not expired, the API would still return them while they were then hidden by the frontend code. It is recommended that the Nextcloud Talk is upgraded to 15.0.3. There are no workaround available.

Frequently asked questions

What is CVE-2023-26041?: Nextcloud Talk is a fully on-premises audio/video and chat communication service. When cron jobs were misconfigured and therefore messages are not expired, the API would still return them while they were then hidden by the frontend code. It is recommended that the Nextcloud Talk is upgraded to 15.0.3. There are no workaround available.
How severe is CVE-2023-26041?: CVE-2023-26041 has a CVSS 3.x base score of 2.6, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-26041 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26041?: CVE-2023-26041 affects Nextcloud Nextcloud Talk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26041?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-26041 published?: CVE-2023-26041 was published on 2023-02-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nextcloud:nextcloud_talk:*:*:*:*:*:*:*:*

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