How severe is CVE-2025-3044?

CVE-2025-3044 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 none, integrity low, and availability none.

Is CVE-2025-3044 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3044?

CVE-2025-3044 affects Llamaindex. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3044?

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

Does CVE-2025-3044 have an EU (EUVD) identifier?

Yes. CVE-2025-3044 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20218.

When was CVE-2025-3044 published?

CVE-2025-3044 was published on 2025-07-07 and last updated on 2026-06-17.

CVE-2025-3044

CVE-2025-3044 is a medium-severity vulnerability in Llamaindex 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-440.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20218
Weakness: CWE-440
Affected product: Llamaindex
Published: 2025-07-07
Last modified: 2026-06-17

Description

A vulnerability in the ArxivReader class of the run-llama/llama_index repository, versions up to v0.12.22.post1, allows for MD5 hash collisions when generating filenames for downloaded papers. This can lead to data loss as papers with identical titles but different contents may overwrite each other, preventing some papers from being processed for AI model training. The issue is resolved in version 0.12.28.

Frequently asked questions

What is CVE-2025-3044?: A vulnerability in the ArxivReader class of the run-llama/llama_index repository, versions up to v0.12.22.post1, allows for MD5 hash collisions when generating filenames for downloaded papers. This can lead to data loss as papers with identical titles but different contents may overwrite each other, preventing some papers from being processed for AI model training. The issue is resolved in version 0.12.28.
How severe is CVE-2025-3044?: CVE-2025-3044 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 none, integrity low, and availability none.
Is CVE-2025-3044 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3044?: CVE-2025-3044 affects Llamaindex. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3044?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3044 have an EU (EUVD) identifier?: Yes. CVE-2025-3044 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20218.
When was CVE-2025-3044 published?: CVE-2025-3044 was published on 2025-07-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:*

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