Security readout for executives and security teams
Plain-English summary
A malformed file request can crash vulnerable Parse Server deployments. The issue is mainly an availability risk: no confidentiality or integrity impact is stated. Single-instance deployments have higher business risk because one crash can take the backend offline; clustered deployments may absorb the failure better.
Executive priority
Treat this as a high-priority availability fix for any business-critical Parse Server backend, especially single-instance deployments. The urgency is lower for fully redundant clusters, but upgrade remains the vendor-stated remediation and there are no known workarounds in the provided advisory.
Technical view
Affected parse-community parse-server versions fail to handle certain invalid file requests properly, producing a server crash. CVSS 3.1 is 7.5 with network, low-complexity, unauthenticated attack conditions and high availability impact. Fixed releases are 4.10.12 and 5.2.3.
Likely exposure
Exposure exists where Parse Server is deployed below 4.10.12, or on 5.0.0 through before 5.2.3. Public or partner-accessible APIs increase likelihood of reachable impact. Redundancy changes outage severity, not vulnerability presence.
Exploitation context
The provided sources do not state active exploitation, and the CVE is not marked KEV in the bundle. The advisory describes an unauthenticated network-reachable crash condition, so exploitation would primarily affect service availability rather than data theft.
Researcher notes
The source bundle identifies CWE-252 and CWE-706, but does not provide detailed root-cause text beyond invalid file request handling. The referenced commit is relevant for patch review. Avoid claims about data compromise or active exploitation because the provided evidence supports only denial-of-service impact.
Mitigation direction
- Upgrade Parse Server 4.x deployments to 4.10.12 or later.
- Upgrade Parse Server 5.x deployments to 5.2.3 or later.
- Prioritize single-instance deployments because outage impact may be high.
- Check vendor guidance before relying on compensating controls.
- Maintain clustered or redundant service capacity where immediate upgrade is delayed.
Validation and detection
- Inventory Parse Server versions across applications, containers, and lockfiles.
- Confirm no deployed instance runs below 4.10.12 or 5.2.3 on 5.x.
- Review uptime and crash logs for unexpected Parse Server exits.
- Verify package upgrades reached production and rollback images are not vulnerable.
- Confirm monitoring alerts on Parse Server process crashes and backend availability.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-252: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-706: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-31089 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/parse-community/parse-server/security/advisories/GHSA-xw6g-jjvf-wwf9CVE reference · x_refsource_CONFIRM
- https://github.com/parse-community/parse-server/commit/5be375dec2fa35425c1003ae81c55995ac72af92CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unchecked Return Value
Unchecked Return Value represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Use of Incorrectly-Resolved Name or Reference
Use of Incorrectly-Resolved Name or Reference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.