How severe is CVE-2026-33582?

CVE-2026-33582 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-33582 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33582?

CVE-2026-33582 affects Apache Answer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33582?

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

Does CVE-2026-33582 have an EU (EUVD) identifier?

Yes. CVE-2026-33582 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35369.

When was CVE-2026-33582 published?

CVE-2026-33582 was published on 2026-06-09 and last updated on 2026-07-23.

CVE-2026-33582

CVE-2026-33582 is a medium-severity vulnerability in Apache Answer with a CVSS 3.x base score of 6.5. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-35369
Weakness: CWE-434
Affected product: Apache Answer
Published: 2026-06-09
Last modified: 2026-07-23

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. A crafted TIFF image could trigger excessive memory allocation during image decoding, allowing an authenticated user to cause the server process to crash. Users are recommended to upgrade to version 2.0.1, which fixes the issue.

Frequently asked questions

What is CVE-2026-33582?: Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. A crafted TIFF image could trigger excessive memory allocation during image decoding, allowing an authenticated user to cause the server process to crash. Users are recommended to upgrade to version 2.0.1, which fixes the issue.
How severe is CVE-2026-33582?: CVE-2026-33582 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-33582 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33582?: CVE-2026-33582 affects Apache Answer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33582?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33582 have an EU (EUVD) identifier?: Yes. CVE-2026-33582 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35369.
When was CVE-2026-33582 published?: CVE-2026-33582 was published on 2026-06-09 and last updated on 2026-07-23.

References

Affected products (1)

cpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*

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