How severe is CVE-2025-13644?

CVE-2025-13644 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-2025-13644 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-13644?

CVE-2025-13644 primarily affects Mongodb. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-13644?

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

Does CVE-2025-13644 have an EU (EUVD) identifier?

Yes. CVE-2025-13644 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199552.

When was CVE-2025-13644 published?

CVE-2025-13644 was published on 2025-11-25 and last updated on 2026-06-17.

CVE-2025-13644

CVE-2025-13644 is a medium-severity vulnerability in Mongodb 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-617.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199552
Weakness: CWE-617
Affected product: Mongodb
Published: 2025-11-25
Last modified: 2026-06-17

Description

MongoDB Server may experience an invariant failure during batched delete operations when handling documents. The issue arises when the server mistakenly assumes the presence of multiple documents in a batch based solely on document size exceeding BSONObjMaxSize. This issue affects MongoDB Server v7.0 versions prior to 7.0.26, MongoDB Server v8.0 versions prior to 8.0.13, and MongoDB Server v8.1 versions prior to 8.1.2

Frequently asked questions

What is CVE-2025-13644?: MongoDB Server may experience an invariant failure during batched delete operations when handling documents. The issue arises when the server mistakenly assumes the presence of multiple documents in a batch based solely on document size exceeding BSONObjMaxSize. This issue affects MongoDB Server v7.0 versions prior to 7.0.26, MongoDB Server v8.0 versions prior to 8.0.13, and MongoDB Server v8.1 versions prior to 8.1.2
How severe is CVE-2025-13644?: CVE-2025-13644 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-2025-13644 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-13644?: CVE-2025-13644 primarily affects Mongodb. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-13644?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13644 have an EU (EUVD) identifier?: Yes. CVE-2025-13644 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199552.
When was CVE-2025-13644 published?: CVE-2025-13644 was published on 2025-11-25 and last updated on 2026-06-17.

References

https://jira.mongodb.org/browse/SERVER-101180

Affected products (5)

cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:8.2.0:alpha:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:8.2.0:alpha0:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:8.2.0:alpha1:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:8.2.0:alpha2:*:*:-:*:*:*

More vulnerabilities in Mongodb

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Other CWE-617 (Reachable Assertion) vulnerabilities

CVE-2020-3615 — Critical (CVSS 9.8): Valid deauth/disassoc frames is dropped in case if RMF is enabled and some rouge peer keep on sending rogue…
CVE-2019-9795 — Critical (CVSS 9.8): A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by…
CVE-2026-31739 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - Add missing CRYPTO_ALG_ASYNC The…
CVE-2020-12417 — High (CVSS 8.8): Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in…
CVE-2020-6623 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_get_index.
CVE-2020-6619 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has an assertion failure in stbtt__buf_seek.

Browse all CWE-617 (Reachable Assertion) vulnerabilities →

Threat intelligence

Threat-intel indicators referencing this CVE:

1.234.27.159 (ipv4-addr)
167.71.60.5 (ipv4-addr)