How severe is CVE-2024-29296?

CVE-2024-29296 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-29296 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-29296?

CVE-2024-29296 affects Portainer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-29296?

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

Does CVE-2024-29296 have an EU (EUVD) identifier?

Yes. CVE-2024-29296 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26308.

When was CVE-2024-29296 published?

CVE-2024-29296 was published on 2024-04-10 and last updated on 2026-07-05.

CVE-2024-29296

CVE-2024-29296 is a medium-severity vulnerability in Portainer with a CVSS 3.x base score of 5.3. 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-286.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-26308
Weakness: CWE-286
Affected product: Portainer
Published: 2024-04-10
Last modified: 2026-07-05

Description

A user enumeration vulnerability was found in Portainer CE 2.19.4. This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.

Frequently asked questions

What is CVE-2024-29296?: A user enumeration vulnerability was found in Portainer CE 2.19.4. This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.
How severe is CVE-2024-29296?: CVE-2024-29296 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-29296 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-29296?: CVE-2024-29296 affects Portainer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-29296?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-29296 have an EU (EUVD) identifier?: Yes. CVE-2024-29296 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26308.
When was CVE-2024-29296 published?: CVE-2024-29296 was published on 2024-04-10 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:portainer:portainer:2.19.4:*:*:*:*:*:*:*

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