Prototype pollution in uplot
Priority HIGH 77CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- Partial Red Hat: 3 fixed, 1 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat.
Summary
Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0071 53rd percentileScored 2026-11-07
Fix Partial uplot: 1.6.31uplot (npm): 1.6.31Red Hat: 1 advisoryRed Hat: 3 fixed, 1 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | uplot | before 1.6.31 | 1.6.31 | Patch available | CNA |
| — | org.webjars.npm:uplot | all versions | — | No fix listed | CNA |
| — | uplot (npm) | before 1.6.31 | 1.6.31 | Patch available | GHSA-34q8-jcq6-mc37 |
- uplot Vendor— Affected before 1.6.31 Fixed in 1.6.31 Patch available CNA
- org.webjars.npm:uplot Vendor— Affected all versions Fixed in — No fix listed CNA
- uplot (npm) Vendor— Affected before 1.6.31 Fixed in 1.6.31 Patch available GHSA-34q8-jcq6-mc37
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:leeoniya:uplot:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:leeoniya:uplot:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
- Fix · CNA uplot Fixed in 1.6.31
- Fix · GHSA-34q8-jcq6-mc37 uplot (npm) Fixed in 1.6.31 Advisory →
Red Hat 1 advisory
- RHSA-2024:8083 Released 2024-10-14 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) grafana-7.3.6-7.el8_4
- Red Hat Enterprise Linux AppStream E4S (v.8.4) grafana-7.3.6-7.el8_4
- Red Hat Enterprise Linux AppStream TUS (v.8.4) grafana-7.3.6-7.el8_4
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2024:8083 |
| Red Hat Enterprise Linux AppStream E4S (v.8.4) | Fixed | RHSA-2024:8083 |
| Red Hat Enterprise Linux AppStream TUS (v.8.4) | Fixed | RHSA-2024:8083 |
Not affected: 2 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21489
- 2026-10-03 Alias added: GHSA-34q8-jcq6-mc37
References
Other 4
- https://github.com/leeoniya/uPlot/blob/c52e5001c1d959a99ac495a53e4deca5c44464d2/src/utils.js%23L437-L452
- https://github.com/leeoniya/uPlot/commit/5756e3e9b91270b303157e14bd0174311047d983
- https://github.com/leeoniya/uPlot
- https://github.com/leeoniya/uPlot/blob/c52e5001c1d959a99ac495a53e4deca5c44464d2/src/utils.js#L437-L452
Sources
- CVE-2024-21489 · CVE Program
- CVE-2024-21489 · NVD
- FIRST EPSS
- GHSA-34q8-jcq6-mc37 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-21489 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences