CVE-2024-2044
CVE-2024-2044 — Unsafe Deserialisation and Remote Code Execution by an Authenticated user in pgAdmin 4
pgAdmin <= 8.3 is affected by a path-traversal vulnerability while deserializing users’ sessions in the session handling code. If the server is running on Windows, an unauthenticated attacker can load and deserialize remote pickle objects and gain code execution. If the server is running on POSIX/Linux, an authenticated attacker can upload pickle objects, deserialize them, and gain code execution.
Published Updated Sources: NVD, pgadmin.org (CNA), GitHub, GitHub Security Advisory, Red Hat (VEX)
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Reported
not confirmed by CISA
EPSS
79%
chance of exploitation in 30 days
CVSS base
9.9
critical · 2 sources
CISA SSVC assessment
Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.
Exploitation
PoC
none · proof-of-concept · active
Automatable
No
can an attacker script all four kill-chain steps
Technical impact
Total
partial · total control of the vulnerable component
Remediation
The vendor's own words where we have them.
Upgrade pgAdmin4 to 8.4 or later (pip advisory GHSA-rj98-crf4-g69w).
Red Hat VEX · CVE-2024-2044
First 24 hours
Ordered from the record's own fields — exposure first, because you cannot patch what you have not found.
- Identify exposed assets running affected vendor/product/version combinations.
- Prioritize based on EPSS, PoC availability, and external exposure.
- Search available logs for exploit probes, errors, authentication anomalies, or suspicious child processes matching the vulnerability class.
Affected scope
Vendor, product and version as the advisories word them.
| Vendor | Product | Versions | Status |
|---|---|---|---|
| pgadmin.org | pgAdmin 4 | 0 to < 8.4 | Vulnerable |
| pip | pgAdmin4 | < 8.4 | Vulnerable |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Availability
High
Confidentiality
High
Integrity
High
Scope
Changed
Attack Complexity
Low
Attack Vector
Network
Privileges Req
Low
User Interaction
None
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 9.9 | CVSS 3.1 | critical | 3.1 | 6 | CNA, pgadmin.org (CNA), GHSA |
| 5.9 | CVSS 3.1 | medium | — | — | Red Hat (VEX) |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness & attack patterns
- CWE-31
- CWE-22Path Traversal
- CWE-502Deserialization of Untrusted Data
Inferred from the weakness class — not observed against this CVE.
Public exploit
Capability, not use: code existing is a different claim from anyone running it.
Repositories
64
1 of the 5 sampled are weaponized
Detection
Read off the CVSS vector and the weakness class. Starting points, not rules we have tested.
- Search application, proxy, and WAF logs for requests touching /Linux.
- Prioritize edge telemetry for network-reachable pgAdmin 4, pgAdmin4.
- Monitor for scanner or exploit-pattern traffic after 64 public PoC repositories were reported.
Timeline
What happened to this CVE, newest first — with the readings a source repeats on a schedule counted underneath rather than listed.
- 2026
Added · CVSS 3.1 9.9 (AV:N)
Jun 17, 2026 · NVD
- 2024
Initial · CVE published
Mar 7, 2024 · NVD
Added · GHSA-rj98-crf4-g69w published (critical)
Mar 7, 2024 · GitHub Security Advisory
References
8 on the record
- github.com/pgadmin-org/pgadmin4/issues/7258
Issue Tracking, Vendor Advisory
- lists.fedoraproject.org/archives/list/[email protected]/message/LUYN2JXKKHFSVTASH344TBRGWDH64XQV/
Mailing List, Vendor Advisory
- www.shielder.com/advisories/pgadmin-path-traversal_leads_to_unsafe_deserialization_and_rce/
Exploit, Third Party Advisory, Vendor Advisory
- nvd.nist.gov/vuln/detail/CVE-2024-2044
NVD
- github.com/pgadmin-org/pgadmin4/commit/4e49d752fba72953acceeb7f4aa2e6e32d25853d
Exploit, Third Party Advisory
- github.com/advisories/GHSA-rj98-crf4-g69w
Exploit, Third Party Advisory
- access.redhat.com/security/cve/CVE-2024-2044
Vendor Advisory
- www.cve.org/CVERecord?id=CVE-2024-2044
Vendor Advisory
Elsewhere on this site
- pgadmin.orgevery CVE for this vendor
- pipevery CVE for this vendor
- Path Traversalsame class
- CWE-31other pages naming this weakness
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record1
What should defenders know first?
CVE-2024-2044 is Unsafe Deserialisation and Remote Code Execution by an Authenticated user in pgAdmin 4, a critical vulnerability affecting pgAdmin 4, pgAdmin4 from pgadmin.org, pip. The current evidence does not list it in CISA KEV, and the exploit status is: Exploitation is reported, but no independent confirmation is available in the sources we have. Public exploit evidence is: 64 public PoC repositories reported; 1 marked weaponized in current dataset. The affected-version evidence is listed in the key facts and affected products tables. Defenders should first verify whether exposed or business-critical assets run those versions, then apply vendor patches or mitigations, restrict reachable attack surface, and preserve logs for detection review. CVSS 9.9 describes technical severity, while EPSS 79% helps estimate near-term exploit likelihood; neither replaces asset context. Unknown fields should remain explicit in tickets, and threat actor, IOC, victimology, or payload claims should not be added unless a cited source supports them. Monitor CISA KEV, vendor advisories, NVD changes, public PoC repositories, and internal telemetry for update triggers.