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Fencer Intel
medium 4.8

CVE-2020-11003 json

CSRF and DNS Rebinding in Oasis

published 6y ago modified last mo. also GHSA-j438-45hc-vjhm , EUVD-2020-0385

cvss
4.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits
0
none known

Summary

Oasis before version 2.15.0 has a potential DNS rebinding or CSRF vulnerability. If you're running a vulnerable application on your computer and an attacker can trick you into visiting a malicious website, they could use DNS rebinding and CSRF attacks to read/write to vulnerable applications. This has been patched in 2.15.0.

Patch / fix

  • npm @fraction/oasis 2.15.0
  • fraction oasis 2.15.0

Is CVE-2020-11003 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 4.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
GitHub 3.1 4.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
npm @fraction/oasis
<2.15.0
2.15.0

Affected products

  • fraction oasis

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.