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CVE-2024-38988

Duplicate Advisory: @alizeait/unflatto Prototype Pollution via `exports.unflatto` Method

9.8 CriticalFix available

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.87%Up 0.9 points since Mar 29, 2025
90%50%10%1%

What each source reports

CVE List Score used 9.8

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Record
CVE-2024-38988
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1321
Updated
2026-11-02
EUVDEUVD-2024-54325 9.8

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Record
EUVD-2024-54325
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-799q-f2px-wx8c 8.9

Duplicate Advisory: @alizeait/unflatto Prototype Pollution via `exports.unflatto` Method

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-q8jq-4rm5-4hm5. This link is maintained to preserve external references.

Original Description

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Record
GHSA-799q-f2px-wx8c
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:P
Weakness
CWE-1321
Updated
2026-11-02
GitHub AdvisoriesGHSA-q8jq-4rm5-4hm5 8.9

@alizeait/unflatto Prototype Pollution

Impact

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Patches

The problem has been patched in 1.0.3

References

https://github.com/advisories/GHSA-799q-f2px-wx8c

Record
GHSA-q8jq-4rm5-4hm5
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:P
Weakness
CWE-1321
Updated
2026-11-02
NVD 9.8

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Record
CVE-2024-38988
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1321
Updated
2026-11-02
OSV 9.8

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Record
CVE-2024-38988
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-799q-f2px-wx8c 8.9

Duplicate Advisory: @alizeait/unflatto Prototype Pollution via `exports.unflatto` Method

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-q8jq-4rm5-4hm5. This link is maintained to preserve external references.

Original Description

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Record
GHSA-799q-f2px-wx8c
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:P
Weakness
CWE-1321
Updated
2026-11-02
OSVGHSA-q8jq-4rm5-4hm5 8.9

@alizeait/unflatto Prototype Pollution

Impact

alizeait unflatto <= 1.0.2 was discovered to contain a prototype pollution via the method exports.unflatto at /dist/index.js. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Patches

The problem has been patched in 1.0.3

References

https://github.com/advisories/GHSA-799q-f2px-wx8c

Record
GHSA-q8jq-4rm5-4hm5
CVSS 4.0
8.9 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:P
Weakness
CWE-1321
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
@alizeait/unflatto
npm
 before 1.0.3
1.0.3

History

History
RecordedChangedSources
affected
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-38988 is a critical vulnerability (CVSS 9.8) in Alizeait Unflatto, published March 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.87%, the 59th percentile. Fixed in @alizeait/unflatto 1.0.3.

References

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