Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Product reference — Protobuf.js by Protobufjs · sector: Other. Cumulative disclosure record for this product across the archive.
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| All-time | YTD | |
|---|---|---|
| CVEs | 8 | 8 |
| KEV entries | 0 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 0.0 | 7.5 | .0040 | 1 | 4 | 3 | 0 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Trend (by first-seen month, full archive): ▃▆█▆▁
| Month | New CVEs |
|---|---|
| 2026-04 | 1 |
| 2026-05 | 2 |
| 2026-06 | 3 |
| 2026-07 | 2 |
| 2026-08 | 0 |
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-41242 | 9.4 | 52.0 | CRITICAL | — | 2026-04-18 |
| CVE-2026-44289 | 7.5 | 45.1 | HIGH | — | 2026-05-13 |
| CVE-2026-48712 | 7.5 | 38.2 | HIGH | — | 2026-06-22 |
| CVE-2026-54269 | 5.3 | 33.6 | MEDIUM | — | 2026-06-22 |
| CVE-2026-54270 | 5.3 | 33.6 | MEDIUM | — | 2026-06-22 |
| CVE-2026-44293 | 7.7 | 32.5 | HIGH | — | 2026-05-13 |
| CVE-2026-59877 | 7.5 | 30.3 | HIGH | — | 2026-07-08 |
| CVE-2026-59876 | 4.8 | 12.7 | MEDIUM | — | 2026-07-08 |
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-59877 | 7.5 | 30.3 | HIGH | — | 2026-07-08 |
| CVE-2026-59876 | 4.8 | 12.7 | MEDIUM | — | 2026-07-08 |
| CVE-2026-54270 | 5.3 | 33.6 | MEDIUM | — | 2026-06-22 |
| CVE-2026-54269 | 5.3 | 33.6 | MEDIUM | — | 2026-06-22 |
| CVE-2026-48712 | 7.5 | 38.2 | HIGH | — | 2026-06-22 |
| CVE-2026-44293 | 7.7 | 32.5 | HIGH | — | 2026-05-13 |
| CVE-2026-44289 | 7.5 | 45.1 | HIGH | — | 2026-05-13 |
| CVE-2026-41242 | 9.4 | 52.0 | CRITICAL | — | 2026-04-18 |
No entries in the CISA KEV catalog.
Vendor: Protobufjs — all products and the full vendor record.
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.